86971745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 126966528

約数和(自身を除く): 39994783

約数列:

[1, 5, 7, 17, 35, 85, 119, 313, 467, 595, 1565, 2191, 2335, 3269, 5321, 7939, 10955, 16345, 26605, 37247, 39695, 55573, 146171, 186235, 277865, 730855, 1023197, 2484907, 5115985, 12424535, 17394349, 86971745]

約数ペア:

[(1, 86971745), (5, 17394349), (7, 12424535), (17, 5115985), (35, 2484907), (85, 1023197), (119, 730855), (313, 277865), (467, 186235), (595, 146171), (1565, 55573), (2191, 39695), (2335, 37247), (3269, 26605), (5321, 16345), (7939, 10955)]